Search a number
-
+
1643245154063 = 23199359022319
BaseRepresentation
bin10111111010011001000…
…010110010111100001111
312211002111120122220221222
4113322121002302330033
5203410331224412223
63254521342313555
7226502101230302
oct27723102627417
95732446586858
101643245154063
11583995060837
1222657b5888bb
13bbc5a3c68b6
1459767c78b39
152cb27e380c8
hex17e990b2f0f

1643245154063 has 8 divisors (see below), whose sum is σ = 1723307136000. Its totient is φ = 1563901217208.

The previous prime is 1643245154053. The next prime is 1643245154071. The reversal of 1643245154063 is 3604515423461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1643245154063 - 28 = 1643245153807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1643245154003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179506583 + ... + 179515736.

It is an arithmetic number, because the mean of its divisors is an integer number (215413392000).

Almost surely, 21643245154063 is an apocalyptic number.

1643245154063 is a deficient number, since it is larger than the sum of its proper divisors (80061981937).

1643245154063 is a wasteful number, since it uses less digits than its factorization.

1643245154063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359022541.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 1643245154063 in words is "one trillion, six hundred forty-three billion, two hundred forty-five million, one hundred fifty-four thousand, sixty-three".

Divisors: 1 23 199 4577 359022319 8257513337 71445441481 1643245154063